package JavaSE_core.sz;

import java.util.Scanner;

public class test  {
    public static void main(String[] args) {

        StringBuffer stringBuffer = new StringBuffer ();

        stringBuffer.append ("abcdefg");

        System.out.println (stringBuffer.reverse ());

//        StringBuilder stringBuilder = new StringBuilder ();
//
//        stringBuilder.append ("abcdefg");
//
//        System.out.println (stringBuilder.reverse ());


    }

}
